Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Rf2 win in 3 half-moves
4 Rg8 win in 5 half-moves
5 Rb2 win in 7 half-moves
6 Rg7 win in 7 half-moves
7 Kb7 draw
8 Kb8 draw
9 Kc8 draw
10 Kcd7 draw
11 Kcd8 draw
12 Ke7 draw
13 Ked7 draw
14 Ked8 draw
15 Ra2 draw
16 Rg1 draw
17 Rh2 draw
18 Kb6 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves